/*pc端公共样式*/
body,div, ul,li,ol, p,span, h1, h2, h3, h4, h5, h6, dl, dd,dt, form, input, textarea, select，option {
    padding: 0;
    margin: 0;
  }
  li {
    list-style: none;
  }
  img {
    border: none;
  }
  a {
    text-decoration: none;
  }
  .clearfix:after {
    content: ".";
    visibility: hidden;
    display: block;
    height: 0;
    clear: both;
  }